1) the affirmative form a) do does +s+v+...+? b) verb to be +verb+ing c) s +do does +base form 2) what sentence is corect a) mark is reading b) she is bliveing c) sami are sleeping 3) time expressions of present con a) now b) usually c) today 4) what is the sative verb a) be b) think c) look 5) when we change this sentences to present simple are you sleeping a) do you sleep b) are we sleep c) does you sleeping

present con

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